Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 619 [Rate centres in NPA 619] [Dial plan for NPA 619]

NXX: 737

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
619-737 A Chula Vista CA SNDGCA0242Z  516C AT&T CORP. 732      
619-737 0 Chula Vista CA   649C ONVOY, LLC - CA 732      
619-737 1 Chula Vista CA   649C ONVOY, LLC - CA 732      
619-737 2 Chula Vista CA   981E BANDWIDTH.COM CLEC, LLC - CA 732   2012-06-18   
619-737 3 Chula Vista CA   649C ONVOY, LLC - CA 732   2011-09-28   
619-737 4 Chula Vista CA   649C ONVOY, LLC - CA 732      
619-737 5 Chula Vista CA   516C AT&T CORP. 732   2012-02-17   
619-737 6 Chula Vista CA   6529 T-MOBILE USA, INC. 732   2004-11-12   
619-737 7 Chula Vista CA   6010 NEW CINGULAR WIRELESS PCS, LLC 732   2003-09-21   
619-737 8 Chula Vista CA   5562 METROPCS, INC. 732   2004-06-08   
619-737 9 Chula Vista CA   318J COMCAST IP PHONE, LLC 732   2004-06-08   

Last updated: Tue, 13 Jan 2026 21:50:02 UTC

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